MLB Shop is fully stocked with officially licensed Under Armour MLB hats available in a variety of styles from the best brands to fit every fan. Add to your game day look with a new Under Armour baseball hat featuring official team graphics so you can put your team pride on display while cheering on your team. From Under Armour MLB snapbacks and adjustable hats to MLB beanies and fitted hats, we have the perfect Under Armour MLB cap for you or a fellow fan. Browse our selection of trendy MLB Under Armour bucket hats or visors to add to your wardrobe. Go with a retro look when you snag a Under Armour throwback MLB hat and get ready for every event by checking back for new arrivals of Under Armour baseball hats from MLB Shop.